aperture plate मीनिंग इन हिंदी

उदाहरण वाक्य

1. Various dimensions were submitted, and the projector aperture plate opening size of 0.825 in ?0.600 in was agreed upon.
2. By using a different sized aperture plate and wider lens, a normal Academy ratio film could be soft matted to this or any other aspect ratio.
3. The aperture plate is placed just behind the gate, and masks off any light from hitting the image outside of the area intended to be shown.
4. Aspect ratios are controlled by the lens with the appropriate aperture plate, a piece of metal with a precisely cut rectangular hole in the middle of equivalent aspect ratio.
5. The Venus image on the aperture plate will be sufficiently dispersed by the objective prism that the Ly ? image will be clearly separated from the longer wavelength continuum and emissions.
6. Therefore, the nominal flange focal depth will be equivalent to the distance to the groundglass, whereas the actual flange focal depth to the aperture plate will in fact be ~ 0.02 mm less.
7. In the specific case of a Mitchell, the kit includes a replacement aperture plate and cam for the film movement, a replacement gear for the camera body, and, for a reflex camera, a replacement focusing screen.
8. As all Mitchell cameras incorporate the provision for a " hard mask " within the movement itself, it is often possible to keep the 4-perf aperture plate, and insert a 2-perf mask in the mask slot, as an economy measure.
9. Looking for a similar alternative, other major studios hit upon a simpler, less expensive solution by April 1953 : using a removable aperture plate in the film projector gate, the top and bottom of the frame could be cropped to create a wider aspect ratio.
10. The camera aperture became 22 mm by 16 mm ( 0.866 in by 0.630 in ), and the projected image would use an aperture plate size of 0.825 by 0.600 in ( 21 by 15 mm ), yielding an aspect ratio of 1.375 : 1.